1424342 has 4 divisors (see below), whose sum is σ = 2136516. Its totient is φ = 712170.

The previous prime is 1424341. The next prime is 1424347. The reversal of 1424342 is 2434241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2434241 = 673 ⋅3617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356084 + ... + 356087.

It is an arithmetic number, because the mean of its divisors is an integer number (534129).

2^1424342 is an apocalyptic number.

1424342 is a deficient number, since it is larger than the sum of its proper divisors (712174).

1424342 is an equidigital number, since it uses as much as digits as its factorization.

1424342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712173.

The product of its digits is 768, while the sum is 20.

The square root of 1424342 is about 1193.4580009368. The cubic root of 1424342 is about 112.5135325285.

Adding to 1424342 its reverse (2434241), we get a palindrome (3858583).

The spelling of 1424342 in words is "one million, four hundred twenty-four thousand, three hundred forty-two".